<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body>
    <div id="app">
        <span><router-link to="/login">登录</router-link></span>
        <span><router-link to="/register">注册</router-link></span>
        <span><router-link to="/register">注销</router-link></span>
        <hr/>
        <div>
            <!--就是那个电视，你切换什么频道，就看见什么玩意-->
           <router-view></router-view>
        </div>
    </div>
</body>
</html>